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How do I properly prepare for my Oxbridge interview?

The truth is, you can never be fully prepared for an Oxbridge interview because you just never know what they are going to ask! However, you can feel like you've done everything that you can do, and having t...
RC
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What does the mitochondria do?

It is the powerhouse of the cell. produces energy (ATP) from respiration for the body to use.
RH
Answered by Robert H. Biology tutor
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What is the angle between bonds of a H2O molecule

104.5
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Answered by Robert H. Chemistry tutor
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By what process do proteins leave a cell?

Exocytosis. Vesicles transport proteins from the Golgi apparatus to the plasma membrane
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Answered by Robert H. Biology tutor
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Let a and b be positive real numbers. If x^2 + y^2<=1 then what is the largest that ax+by can get?

By the Cauchy-Schwartz inequality, we have (x 2 + y 2 )(a 2 +b 2 ) &gt;= (ax+by) 2 . This can be transformed into (ax+by) 2 &lt;= (x 2 + y 2 )(a 2 +b 2 ) &lt;= 1 * (a 2 +b 2 ) &lt;= (a 2 +b 2 ). Hence ax + b...
TD
Answered by Tutor135762 D. MAT tutor
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